P2 A random sample of 225 bolts from machine A contained 18 defective bolts while an independently chosen random sample of 200 bolts from machine B contained 14 defective bolts Let be the proportion of the population of all bolts from machine A that are defective and let be the proportion of the population of all bolts from machine B that are defective Find a 90 confidence interval for p p Then find the lower limit and upper limit of the 90 confidence interval Carry your intermediate computations to at least three decimal places Round your responses to at least three decimal places If necessary consult a list of formulas Lower limit Upper limit X